package FirstChapter.one;

import java.io.IOException;

/**
 * Created by Lee on 2017/2/14 0014.
 */
public class Four {
    public static void main(String[] args) {
        int a = 0;
        int b = 0;
        int c = 0;
        try {
            a = System.in.read();
            b = System.in.read();
            c = System.in.read();
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (a == b && b == c) {
            System.out.println("equal");

        } else System.out.println("not equal");
    }
}
